* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  background-color: #1a1a1a;
  color: #fff;
  height: 100vh;
  overflow: hidden;
}

.meeting-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.meeting-main {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* 移动端侧边栏遮罩 */
.mobile-panel-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 100;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #2d2d2d;
}

::-webkit-scrollbar-thumb {
  background: #555;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #777;
}

/* 媒体查询 - 移动端适配 */
@media (max-width: 768px) {
  .meeting-main {
    flex-direction: column;
  }
  
  .mobile-panel-overlay {
    display: block;
  }
}

/* 媒体查询 - 小屏幕手机 */
@media (max-width: 480px) {
  body {
    font-size: 14px;
  }
}